Comox Weather in September
Comox in September
The short of it: Comox in September averages a high of 20 °C (68 °F) and a low of 10 °C (50 °F), with 55 mm (2.2 in) of rain and about 12 h 31 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 10° · rain 55 mm · daylight 12 h 31 min
✦✦✦✦ Recommended for a visit · best months: July & August
Thirty years of records give Comox an average September high of 20°, a low of 10° and some 55 mm of rain. Highs fall 4° against August, to near 20°; nights run about 10°. Rain is modest, about 55 mm, the 8th wettest month.
The sun is up for about 12 h 31 min in mid-September, 114 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 4 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Comox runs warmer than most and about as wet in September. Royston, 4 km to the S, sees much the same highs.
September in Comox, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 4° colder, 18 mm more rain
- Versus October
- 6° warmer
- Day–night spread
- 10°
- Snow season
- January
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 10 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| RoystonBritish Columbia | 4 km S | 20° | 9° | 54 mm |
| CourtenayBritish Columbia | 4 km W | 20° | 10° | 58 mm |
| CumberlandBritish Columbia | 10 km SW | 19° | 8° | 59 mm |
| Union BayBritish Columbia | 12 km SSE | 19° | 9° | 55 mm |
| Denman Island Trust AreaBritish Columbia | 18 km SE | 19° | 10° | 53 mm |
| Denman IslandBritish Columbia | 19 km SSE | 20° | 10° | 55 mm |
| Fanny BayBritish Columbia | 23 km SSE | 20° | 9° | 56 mm |
| Oyster RiverBritish Columbia | 25 km NW | 20° | 9° | 57 mm |